Which substance is used to fractionate proteins based on differences in their solubility as a function of salt concentration?
A) cellophane
B) sodium dodecyl sulfate
C) phenylisothiocyanate
D) ammonium sulfate

Question

Quizplus · Accepted Answer

Ammonium sulfate is commonly used in a process called "salting out," which exploits differences in protein solubility at varying salt concentrations to fractionate proteins.

Which Substance Is Used to Fractionate Proteins Based on Differences